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浙江医药 96%β-胡萝卜素晶体
性状(Appearance)
紫红色或红色晶体性粉末,无臭,无味Violet-red or red crystalline powder, odourless, tasteless
干燥失重Loss on drying:(%)
≤5
灼烧残渣Sulfated Ash(%)
<1
铅Pb(ppm)
<10
砷Arsenic(ppm)
<3
β-胡萝卜素含量(%)
Beta-Carotene(%)
96.0%~101.0%
菌落总数Total bacterial count:(cfu/g)
≤1000
大肠菌群Coli form bacteria:(MPN/100g)
≤30
霉菌与酵母菌Fungi and yeast:(cfu/g)
≤100
沙门氏菌Salmonella:(/25g)
阴性Negative
A455×10/A340
≥15
熔点Melting Point
176~182 ℃
溶解试验(1g/100ml)Solubility
应澄清To be clear